[1] LEISHMAN J G, SYAL M. Figure of merit definition for coaxial rotors[J]. Journal of the American Helicopter Society, 2008, 53(3):290-300.
[2] LEISHMAN J G, ANANTHAN S. An optimum coaxial rotor system for axial flight[J]. Journal of the American Helicopter Society, 2008, 53(4):366-381.
[3] LEISHMAN J G. Aerodynamic performance considerations in the design of a coaxial proprotor[J]. Journal of the American Helicopter Society, 2009, 54(1):12005-1-12005-14.
[4] LEISHMAN J G, ANANTHAN S. Aerodynamic optimization of a coaxial proprotor[C]//Proceedings of the 62th Annual Forum of the American Helicopter Society. Phoenix:American Helicopter Society, 2006:64-85.
[5] ANDREW M J. Coaxial rotor aerodynamics in hover[J]. Vertica, 1981, 5(2):163-172.
[6] BAGAI A, LEISHMAN J G. Free-wake analysis of tandem, tilt-rotor and coaxial rotor configurations[J]. Journal of the American Helicopter Society, 1996, 41(3):196-207.
[7] 黄水林, 徐国华, 李春华. 基于自由尾迹方法的共轴式双旋翼流场分析[J]. 南京航空航天大学学报, 2009, 40(6):721-726. HUANG S L, XU G H, LI C H. Flow field analysis of coaxial twin rotor based on free wake[J]. Journal of Nanjing University of Aeronautics and Astronautics, 2009, 40(6):721-726(in Chinese).
[8] KIM H W, BROWN R E. A rational approach to comparing the performance of coaxial and conventional rotors[J]. Journal of the American Helicopter Society, 2010, 55(1):12003-1-12003-9.
[9] KIM H W, BROWN R E. A comparison of coaxial and conventional rotor performance[J]. Journal of the American Helicopter Society, 2010, 55(1):12004-1-12004-20.
[10] 童自力, 孙茂. 共轴式双旋翼流动的N-S方程模拟[J]. 航空学报, 1998, 19(1):1-5. TONG Z L, SUN M. Navier-Stokes calculations of coaxial rotor aerodynamics[J]. Acta Aeronautica et Astronautica Sinica, 1998, 19(1):1-5(in Chinese).
[11] 童自力, 孙茂. 共轴式双旋翼气动力特性的计算研究[J]. 航空学报, 1999, 20(4):348-350. TONG Z L, SUN M. Navier-Stokes analysis of the aerodynamic properties of coaxial rotors[J]. Acta Aeronautica et Astronautica Sinica, 1999, 20(4):348-350(in Chinese).
[12] LAKSHMINARAYAN V K, BAEDER J D. High-resolution computational investigation of trimmed coaxial rotor aerodynamics in hover[J]. Journal of the American Helicopter Society, 2009, 54(4):42008-1-42008-21.
[13] LAKSHMINARAYAN V K, BAEDER J D. Computational investigation of micro-scale coaxial rotor aerodynamics in hover[J]. Journal of Aircraft, 2010, 47(3):940-955.
[14] LAKSHMINARAYAN V K, BAEDER J D. Computational investigation of small scale coaxial rotor aerodynamics in hover:AIAA-2009-1069[R]. Reston:AIAA, 2009.
[15] XU H Y, YE Z Y. Coaxial rotor helicopter in hover based on unstructured dynamic overset grids[J]. Journal of Aircraft, 2010, 47(5):1820-1824.
[16] XU H Y, YE Z Y. Numerical simulation of unsteady flow around forward flight helicopter with coaxial rotors[J]. Chinese Journal of Aeronautics, 2011, 24(1):1-7.
[17] 许和勇, 叶正寅. 悬停共轴双旋翼干扰流动数值模拟[J]. 航空动力学报, 2011, 26(2):453-457. XU H Y, YE Z Y. Numerical simulation of interaction unsteady flows around coaxial rotors in hover[J]. Journal of Aerospace Power, 2011, 26(2):453-457(in Chinese).
[18] 叶靓, 徐国华. 共轴式双旋翼悬停流场和气动力的 CFD计算[J]. 空气动力学学报, 2012, 30(4):437-442. YE L, XU G H. Calculation on flow field and aerodynamic force of coaxial rotors in hover with CFD method[J]. Acta Aerodynamic Sinica, 2012, 30(4):437-442(in Chinese).
[19] COLEMAN C P. A survey of theoretical and experimental coaxial rotor aerodynamic research:NASA TP 3675[R]. Washington, D.C.:NASA, 1997.
[20] HARRINGTON R D. Full-scale-tunnel investigation of the static-thrust performance of a coaxial helicopter rotor:NACA TN-2318[R]. Washington, D.C.:NACA, 1951.
[21] 唐正飞, 高正. 共轴双旋翼与单旋翼悬停流场实验测量值的对比[J]. 南京航空航天大学学报, 1997, 29(6):627-632. TANG Z F, GAO Z. Comparison of experimental data for the coaxial-rotor and single-rotor flowfield in hovering[J]. Journal of Nanjing University of Aeronautics and Astronautics, 1997, 29(6):627-632(in Chinese).
[22] 邓彦敏, 陶然, 胡继忠. 共轴式直升机上下旋翼之间气动干扰的风洞实验研究[J]. 航空学报, 2003, 24(1):10-14. DENG Y M, TAO R, HU J Z. Experimental investigation of the aerodynamic interaction between upper and lower rotors of a coaxial helicopter[J]. Acta Aeronautica et Astronautica Sinica, 2003, 24(1):10-14(in Chinese).
[23] 王博, 招启军, 徐广. 基于新型运动嵌套网格方法的旋翼非定常前飞流场模拟[J]. 空气动力学学报, 2012, 30(1):14-21. WANG B, ZHAO Q J, XU G. Simulation for unsteady flowfield of forward rotor based upon a new moving-embedded grid method[J]. Acta Aerodynamic Sinica, 2012, 30(1):14-21(in Chinese).
[24] ZHAO Q J, XU G H, ZHAO J G. Numerical simulations of the unsteady flowfield of helicopter rotors on moving embedded grids[J]. Aerospace Science and Technology, 2005, 9(2):117-124. |